Bionizer is a chlorine free pool system that fully replaces chlorinators and salt chlorinators. Instead of salt or chlorine, a Bionizer uses natural copper and silver ions to sanitise the pool water. A pool ioniser like Bionizer allows you to swim in fresh, pure, clean and drinking water quality pool water. Especially for people who are prone to allergies, eczema and/or asthma, Bionizer is a perfect solution to enjoy swimming without the health consequences another pool system might have.